(−)-Epicatechin 
        
        Molecular Structure:
 
        MDL:
MFCD00075648 
        Molecular Formula:
	C15H14O6
        Molecular Weight:
	290.27
        Alias:
	2-(3,4-羟基苯基)-3,4-二氢-2H-1-苯并吡喃-3,5,7-三醇,EC
(−)-cis-3,3′,4′,5,7-Pentahydroxyflavane
(2R,3R)-2-(3,4-Dihydroxyphenyl)-3,4-dihydro-1(2H)-benzopyran-3,5,7-triol
2-(3,4-Dihydroxyphenyl)-3,4-dihydro-2H-1-benzopyran-3,5,7-triol
L-Epicatechin 
        Product order:
        
          
            | Name | Specifications | Packing | Price | Delivery | 
          
            | (−)-Epicatechin | 分析标准品,≥98% | 20mg | RMB 242 | 停产 | 
        
         
        Character:
	熔点:240℃ 
        Quality Standard:	外观Appearance                          白色至类白色粉末
核磁Proton NMR spectrum                 符合
纯度Purity                              ≥98.0% (HPLC)  
干燥损失Loss on Drying                  ≤5 %
来源(biological source)  from green tea 
 
        Storage:
	贮存温度2-8℃
抗氧剂